2148143452986 has 16 divisors (see below), whose sum is σ = 4312258236000. Its totient is φ = 713385929328.

The previous prime is 2148143452963. The next prime is 2148143452993. The reversal of 2148143452986 is 6892543418412.

It is a super-2 number, since 2×2148143452986² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665470336 + ... + 665473563.

It is an arithmetic number, because the mean of its divisors is an integer number (269516139750).

Almost surely, 2^{2148143452986} is an apocalyptic number.

2148143452986 is an abundant number, since it is smaller than the sum of its proper divisors (2164114783014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2148143452986 is a wasteful number, since it uses less digits than its factorization.

2148143452986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330944173.

The product of its digits is 13271040, while the sum is 57.

The spelling of 2148143452986 in words is "two trillion, one hundred forty-eight billion, one hundred forty-three million, four hundred fifty-two thousand, nine hundred eighty-six".